nullable unique constraint ef

BeRMOoDA answered on June 27, 2020 Popularity 3/10 Helpfulness 7/10

answer nullable unique constraint ef

nullable unique constraint ef

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// Add unique nullable index 
string indexName = "IX_UQ_UniqueColumn";
string tableName = "dbo.ExampleClasses";
string columnName = "UniqueColumn";

Sql(string.Format(@"
    CREATE UNIQUE NONCLUSTERED INDEX {0}
    ON {1}({2}) 
    WHERE {2} IS NOT NULL;",
    indexName, tableName, columnName));

Popularity 3/10 Helpfulness 7/10 Language csharp

Source: stackoverflow.com

Tags: c# nullable unique-constraint

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Contributed on Jun 27 2020

BeRMOoDA

0 Answers Avg Quality 2/10

nullable unique constraint ef

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